Iron Filters and Hydrogen Sulfide Removal - Rotten Egg Smell
|   ||If you have more than 8 p.p.m. of iron in your water then you will need to use an iron filter to remove it. You may need to measure it first with a water test kit. If your Iron is less then 8 p.p.m. you can usually use a water softener to remove iron as well as soften the water.